2787236040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{749257}}^1$

素因数の和:749302

約数の個数: 64

約数和(自身を含む): 8631452160

約数和(自身を除く): 5844216120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 749257, 1498514, 2247771, 2997028, 3746285, 4495542, 5994056, 7492570, 8991084, 11238855, 14985140, 17982168, 22477710, 23226967, 29970280, 44955420, 46453934, 69680901, 89910840, 92907868, 116134835, 139361802, 185815736, 232269670, 278723604, 348404505, 464539340, 557447208, 696809010, 929078680, 1393618020, 2787236040]

約数ペア:

[(1, 2787236040), (2, 1393618020), (3, 929078680), (4, 696809010), (5, 557447208), (6, 464539340), (8, 348404505), (10, 278723604), (12, 232269670), (15, 185815736), (20, 139361802), (24, 116134835), (30, 92907868), (31, 89910840), (40, 69680901), (60, 46453934), (62, 44955420), (93, 29970280), (120, 23226967), (124, 22477710), (155, 17982168), (186, 14985140), (248, 11238855), (310, 8991084), (372, 7492570), (465, 5994056), (620, 4495542), (744, 3746285), (930, 2997028), (1240, 2247771), (1860, 1498514), (3720, 749257)]